Unlike other services like Grammarly (a.k.a. LanguageTool also features a personal dictionary for exceptions or words that you might commonly use, but are not found in a conventional dictionary it will learn to recognize these words for future grammar checking and proofreading.

This grammar and spelling correction works across several varieties of commonly spoken languages, and is capable of distinguishing between American and British English. While LanguageTool is a vital extension for non-native speakers, it also recognizes many mistakes that are frequently made by native speakers. With LanguageTool, our aim is to give users a full-feature grammar checker and proofreader that will enable them to have control and confidence over their content. Additionally, LanguageTool offers style suggestions to elevate your writing: synonym replacements for overused words, concise rephrasing of wordy sentences, and formal alternatives to commonly used expressions. LanguageTool detects many errors that a simple spell checker cannot, such as grammar issues, commonly confused words, and punctuation oversights.

Check your emails for spelling and grammar issues: ★ Finds many errors that a simple spell checker cannot detect ★ Automatically switches to the language you're using when you start typing ★ No registration needed ★ Supports more than 25 languages (see below) This free extension ensures that your writing is error-free via the grammar and style checker LanguageTool.

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